Home / 22,796.16-34,155.36-18,415.68

Finding the Fourth Proportional to 22,796.16, 34,155.36 and 18,415.68

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Solution

The fourth proportional to 22,796.16, 34,155.36 and 18,415.68 is: 27,592.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,796.16 : 34,155.36 = 18,415.68 : x
  2. Step 2: Convert to fraction form
    22,796.16/34,155.36 = 18,415.68/x
  3. Step 3: Cross multiply
    22,796.16x = 34,155.36 × 18,415.68
  4. Step 4: Simplify right side
    22,796.16x = 628,994,180.04
  5. Step 5: Solve for x
    x = 628,994,180.04/22,796.16
  6. Step 6: Final answer
    x = 27,592.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.